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| Mirrors > Home > MPE Home > Th. List > deccl | Structured version Visualization version GIF version | ||
| Description: Closure for a numeral. (Contributed by Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| deccl.1 | ⊢ 𝐴 ∈ ℕ0 |
| deccl.2 | ⊢ 𝐵 ∈ ℕ0 |
| Ref | Expression |
|---|---|
| deccl | ⊢ ;𝐴𝐵 ∈ ℕ0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-dec 12713 | . 2 ⊢ ;𝐴𝐵 = (((9 + 1) · 𝐴) + 𝐵) | |
| 2 | 9nn0 12529 | . . . 4 ⊢ 9 ∈ ℕ0 | |
| 3 | 1nn0 12521 | . . . 4 ⊢ 1 ∈ ℕ0 | |
| 4 | 2, 3 | nn0addcli 12542 | . . 3 ⊢ (9 + 1) ∈ ℕ0 |
| 5 | deccl.1 | . . 3 ⊢ 𝐴 ∈ ℕ0 | |
| 6 | deccl.2 | . . 3 ⊢ 𝐵 ∈ ℕ0 | |
| 7 | 4, 5, 6 | numcl 12725 | . 2 ⊢ (((9 + 1) · 𝐴) + 𝐵) ∈ ℕ0 |
| 8 | 1, 7 | eqeltri 2859 | 1 ⊢ ;𝐴𝐵 ∈ ℕ0 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 (class class class)co 7412 1c1 11102 + caddc 11104 · cmul 11106 9c9 12303 ℕ0cn0 12505 ;cdc 12712 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7415 df-om 7864 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-ltxr 11249 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-dec 12713 |
| This theorem is referenced by: 11nn0 12728 12nn0 12729 16nn0 12730 25nn0 12731 10nn0 12734 3declth 12749 3decltc 12750 decleh 12752 decmul1 12781 bpoly4 16114 fsumcube 16115 3dvds2dec 16392 dec2dvds 17124 dec5dvds2 17126 2exp8 17149 2exp11 17150 2exp16 17151 prmlem2 17181 37prm 17182 43prm 17183 83prm 17184 139prm 17185 163prm 17186 317prm 17187 631prm 17188 1259lem1 17192 1259lem2 17193 1259lem3 17194 1259lem4 17195 1259lem5 17196 1259prm 17197 2503lem1 17198 2503lem2 17199 2503lem3 17200 2503prm 17201 4001lem1 17202 4001lem2 17203 4001lem3 17204 4001lem4 17205 4001prm 17206 slotsbhcdif 17469 quart1lem 26998 quart1 26999 log2ublem3 27091 log2ub 27092 log2le1 27093 birthday 27097 bpos1 27425 bpos 27435 1kp2ke3k 30775 9p10ne21 30799 dp3mul10 33195 dpmul1000 33196 dpadd 33208 dpmul 33210 dpmul4 33211 cos9thpiminplylem1 34150 hgt750lemd 35013 hgt750lem 35016 hgt750lem2 35017 hgt750leme 35023 tgoldbachgnn 35024 tgoldbachgt 35028 kur14lem9 35684 420gcd8e4 42751 12lcm5e60 42753 60lcm7e420 42755 3exp7 42798 3lexlogpow5ineq1 42799 3lexlogpow5ineq2 42800 3lexlogpow5ineq5 42805 aks4d1p1 42821 sqn5i 43024 decpmulnc 43026 decpmul 43027 sqdeccom12 43028 sq3deccom12 43029 235t711 43044 ex-decpmul 43045 sq45 43383 sum9cubes 43384 resqrtvalex 44351 imsqrtvalex 44352 inductionexd 44861 sin5tlem4 47590 goldratmolem2 47600 fmtno3 48280 fmtno4 48281 fmtno5lem1 48282 fmtno5lem2 48283 fmtno5lem3 48284 fmtno5lem4 48285 fmtno5 48286 257prm 48290 fmtno4prmfac 48301 fmtno4nprmfac193 48303 fmtno5faclem1 48308 fmtno5faclem2 48309 fmtno5faclem3 48310 fmtno5fac 48311 fmtno5nprm 48312 139prmALT 48325 31prm 48326 127prm 48328 m7prm 48329 m11nprm 48330 11t31e341 48474 2exp340mod341 48475 341fppr2 48476 nfermltl2rev 48485 evengpoap3 48541 bgoldbachlt 48555 tgoldbachlt 48558 ackval3012 49449 ackval41a 49451 ackval41 49452 ackval42 49453 |
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